libpcap: bump to version 1.4.0

canusb uses pthreads, but -lpthread is never added to LIBS hence missing

from pcap-config, causing build failures. Fix this.

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>

diff -Nura libpcap-1.3.0.orig//configure libpcap-1.3.0/configure

--- libpcap-1.3.0.orig//configure	2012-06-26 09:42:06.072155279 -0300

+++ libpcap-1.3.0/configure	2012-06-26 09:42:12.617196326 -0300

@@ -7607,7 +7607,7 @@

 $as_echo "#define PCAP_SUPPORT_CANUSB 1" >>confdefs.h

 		    CANUSB_SRC=pcap-canusb-linux.c

-		    LIBS="-lusb-1.0 $LIBS"

+		    LIBS="-lusb-1.0 -lpthread $LIBS"

 		    { $as_echo "$as_me:${as_lineno-$LINENO}: canusb sniffing is supported" >&5

 $as_echo "$as_me: canusb sniffing is supported" >&6;}

diff -Nura libpcap-1.3.0.orig//configure.in libpcap-1.3.0/configure.in

--- libpcap-1.3.0.orig//configure.in	2012-06-26 09:42:06.067155242 -0300

+++ libpcap-1.3.0/configure.in	2012-06-26 09:42:22.267256741 -0300

@@ -1406,7 +1406,7 @@

 		[

 		    AC_DEFINE(PCAP_SUPPORT_CANUSB, 1, [target host supports canusb])

 		    CANUSB_SRC=pcap-canusb-linux.c

-		    LIBS="-lusb-1.0 $LIBS"

+		    LIBS="-lusb-1.0 -lpthread $LIBS"

 		    AC_MSG_NOTICE(canusb sniffing is supported)

 		],

 		AC_MSG_NOTICE(canusb sniffing is not supported; install libusb1.0 lib devel to enable it)

#

################################################################################

LIBPCAP_VERSION = 1.3.0

LIBPCAP_VERSION = 1.4.0

LIBPCAP_SITE = http://www.tcpdump.org/release

LIBPCAP_LICENSE = BSD-3c

LIBPCAP_LICENSE_FILES = LICENSE

LIBPCAP_INSTALL_STAGING = YES

# The configure.in file contains the necessary code to handle

# --enable-shared/--disable-shared properly, but the configure script

# bundled with the libpcap tarball is not up-to-date with the

# configure.in file. In order to get proper handling of

# --enable-shared/--disable-shared, which is needed when doing a

# static library build, we autoreconfigure this package. This can be

# removed when bumping libpcap, after checking that the bundled

# configure script correctly handles --enable-shared/--disable-shared.

LIBPCAP_AUTORECONF = YES

LIBPCAP_DEPENDENCIES = zlib host-flex host-bison

LIBPCAP_DEPENDENCIES = zlib host-flex host-bison \

	$(if $(BR2_PACKAGE_LIBNL),libnl)

LIBPCAP_CONF_ENV = ac_cv_linux_vers=2 \

		ac_cv_header_linux_wireless_h=yes # configure misdetects this

LIBPCAP_CONF_OPT = --disable-yydebug --with-pcap=linux